Linux下 制作本地yum安装源

#挂载iso文件
1,将centos安装文件CentOS-7.2-x86_64-DVD-1511.iso 拷贝至服务器任意目录下
2,mkdir /mnt/iso
3, 进入iso文件所在目录，执行
mount CentOS-7.2-x86_64-DVD-1511.iso -t iso9660 -o,loop /mnt/iso
4,df -hT或cd /mnt/iso检查iso文件是否已经挂载到/mnt/iso

#更换本地yum源
5,cd /etc/yum.repos.d/
6,vim local.repo
[local]
name=local
enabled=1
gpgcheck=0
baseurl=file:///mnt/iso

#安装openssl-devel
7,yum install openssl-devel -y

#安装keepalived
8,cd到keepalived目录
9,./configure --prefix=/usr/local/keepalived
10，make && make install